http://www.barcodeschool.com dedicated on barcode Sun, 11 Dec 2011 03:04:39 +0000 http://backend.userland.com/rss092 en We are currently working on an OpenID consumer implementation. We looked into the Zend_OpenID - unfortunately it did not work. We are unable to get it work with Google. The remaining choice is the excellent JanRain library. OK, the Jan rain library is not PHP 5.3 friendly. There ... http://www.barcodeschool.com/2011/12/using-janrain-openid-with-zend-framework/ Today I went to a site that displays information on domains. I wanted to look at how we are doing so I entered Morovia in the search box. Quickly surprisingly I received a message Morovia is an Invalid Extension. difficult to understand uuuh? Obviously you have to put your full domain name ... http://www.barcodeschool.com/2011/12/overdesign-case-in-web-ui/ Nowadays smart phones are cheap. Android powered phones are around 100 dollars. It is not surprising that majority people now have smart phones - those with touch screen and have far more power than their predecessors. This phenomenon brings business opportunities that you as a business owner want to tap. [caption ... http://www.barcodeschool.com/2011/12/useful-qr-code-ideas-for-small-business-marketing/ Morovia KB 10148 talks about how to use Barcode ActiveX to generate barcode images in PHP 5. Barcode ActiveX 3 has a long history in Morovia, as it was conceived in year 2003 and our first ActiveX control product. In this article, barcode is generated first in a front end script ... http://www.barcodeschool.com/2011/08/creating-barcodes-in-memory-with-php/ Today I am testing the IDispatch of a COM object. The method has the following fingerprint: [id(6)] HRESULT DataMatrixEncodeSet(         [in] BSTR strDateToEncode,         [in] LONG sizeID,         [out,retval] LONG* chunks); I was quite surprise ... http://www.barcodeschool.com/2011/03/idispatchinvoke-arguments-are-passed-in-reverse-order/ With Morovia Barcode ActiveX 3, it is easy to bulk generate barcode images. The following 10 lines of perl code just demonstrate how easy it is. use Win32::OLE; my $object = Win32::OLE->new('Morovia.BarcodeActivex', ''); $object->{"Symbology"} = 8; #UPC-A symbology $object->{"ShowComment"} = 0; $object->{"BarHeight"}=1000; for(my $number=0; $number<=999; $number++) { my $text_number = sprintf("%03d", $number); $object->{"message"} = "81058201" . $text_number; print("exporting image $text_number.\n"); $object->ExportImage($object->{"message"} ... http://www.barcodeschool.com/2011/02/bulk-generate-barcode-images-using-barcode-activex-and-perl/ In default installation the Developer tab is disabled. This tab is required to access programmability, such as macro and ActiveX control. If you need to insert Barcode ActiveX into a word document, you need to enable this tab first. Follow the steps below to enable the Developer tab: Click the Microsoft Office ... http://www.barcodeschool.com/2011/01/display-developer-tab-in-word-20072010/ Visual Studio 2005 and later versions have code coverage feature built-in – only available in team edition. However a standalone profile is available to download from Microsoft site. Code coverage is a great help for programmer’s confidence on the code. It is not possible to test all possible execution path- ... http://www.barcodeschool.com/2010/12/programmatically-collect-and-analyze-vsts-code-coverage-data/ One annoyance aspect as a programmer is having to to know the sublets of the language. Many features are great on paper, however, you run into trouble immediately if you do not understand the possible issue associated. Many C++ programmers are now familiar with keyboard const. They want to apply the ... http://www.barcodeschool.com/2010/12/pitfalls-of-applying-const-in-c/ I recently bought a Nook. Originally I did not expect much, and consider only to read ebooks in .epub format. To my surprise, it also reads PDF. It displays PDF in a different way than what people imagine - it retrieves the text and graph, and reflows the paragraphs. I ... http://www.barcodeschool.com/2010/09/publishers-fix-the-metadata-in-the-pdf-file/